Sombra is a Ukrainian IT company and in this difficult time for Ukraine, we are actively helping our country and volunteers. We are working full time to continue providing help to our army to defeat the russian occupier. We have opened our own volunteer coordination center to support the army and help displaced people.
7 червня 2022

Middle Node.js Engineer ( Poland) (вакансія неактивна)

за кордоном

Our customer is a large trading company that specializes in currency data, CFD trading, and exchange rates. The project we’re working on is a trading platform that aggregates data from different trading systems. For now, the main goal is to provide communication between the app and 3rd party systems

Technologies to be used in the project:

NodeJS, ExpressJS/Nest JS, Typescript, Microservices, Rest API, GraphQL Apollo, PostgreSQL, MySQL, MongoDB, Google Cloud


• More than 2 years of production experience with NodeJS microservices;
• Be familiar with Typescript and GraphQL;
• Previous experience with ExpressJS/NestJS;
• Be comfortable with cloud solutions (Google Cloud);
• Experience with Kafka and Apache Cassandra would be a plus.


• Work towards implementing low-latency, high-availability, secure and performant APIs;
• Integrate external APIs into GraphQL Apollo server;
• Write reusable, testable, efficient, and maintainable code;
• Share your knowledge and best practices with the team;
• Contribute to all stages of the software development cycle.

What we offer:

• Annual paid vacation of 18 working days;
• Extra vacation days for long-lasting cooperation;
• Annual paid illness of 10 days;
• Maternity\Paternity leave;
• Opportunity of sabbatical leave;
• Compensation for sports activities (up to 6000 UAH\year);
• 50 % cost compensation for attending courses for self-development;
• Corporate doctor;
• Internal education(corporate library, Udemy courses);
• Career development plan;
• English classes;
• Paying taxes and conducting private entrepreneurs;
• Technical equipment: laptop, mouse, keyboard, monitor, chair;
• Internal Referral program;
• Opportunity to take part in company volunteering activities;
• Technical community events.